The specific reasons are as follows:
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Mobile phone placement incorrect:
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When charging the mobile phone through the car wireless charging board, the back of the mobile phone should be placed on the charging board in the direction, and the wireless charging function will be activated normally.
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There is a foreign object between the phone and the charging pad:
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To charge a mobile phone using a wireless charging pad, ensure that the back of the mobile phone and the wireless charging pad are fully fitted.
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Incompatible wireless charging protocols:
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The Qi wireless charging protocol launched by the WirelessPowerConsortium is the most popular wireless charging standard at present. The protocol requires access devices to support the Qi wireless charging protocol in order to successfully achieve wireless charging.